*POWERDUO offer is valid through March 22, 2018 US only. Limit one per customer. Must enter code: POWERDUO at checkout in order to redeem the offer. Valid with any purchase of $65 or more. Only valid online at Glytone-USA.com. Not redeemable at other online distributors or retail locations. Other sale offers, coupons, discounts, or vouchers are not combinable with this offer. Kits are excluded from all promotions. Based on the selection available at checkout. No cash value. No cash back. Promotion will not apply to prior purchases, shipping fees, or taxes. By redeeming the offer, you agree to these terms and conditions. Offer valid while supplies last.